The two of them walked along the tunnel, and although they had gone a considerable distance, the air was not the least bit stuffy.
"There seems to be something on the wall," Tang Xiaolian suddenly said.
"Indeed," Yan Yu used his flashlight to illuminate the wall and indeed saw many murals carved on the cave wall.
These murals intersected with the natural patterns of the cave wall, making them appear as a mass of intricate, meaningless lines under the scan of Divine Sense. However, if light shone from a certain angle, a portion of the lines started to reflect brightly, outlining images with clearly defined meanings—this was a visual mechanism that only the human eye could clearly perceive.
The test had already begun from here. Was it testing whether I had enough vision for the environment around me?
"How about that, I'm quite helpful, aren't I?" Tang Xiaolian put her hands on her hips, waiting for Yan Yu to praise her.
